70853023 has 2 divisors, whose sum is σ = 70853024. Its totient is φ = 70853022.

The previous prime is 70853021. The next prime is 70853047. The reversal of 70853023 is 32035807.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70853023 - 2¹ = 70853021 is a prime.

Together with 70853021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 70852982 and 70853000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70853021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35426511 + 35426512.

It is an arithmetic number, because the mean of its divisors is an integer number (35426512).

Almost surely, 2^70853023 is an apocalyptic number.

70853023 is a deficient number, since it is larger than the sum of its proper divisors (1).

70853023 is an equidigital number, since it uses as much as digits as its factorization.

70853023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 70853023 is about 8417.4237745286. The cubic root of 70853023 is about 413.7958475191.

The spelling of 70853023 in words is "seventy million, eight hundred fifty-three thousand, twenty-three".